Yoga block



FIG. 1 is a perspective view showing my new design for an yoga block;

FIG. 2 is a top plan view, the bottom plan view being a mirror image thereof;

FIG. 3 is a front elevational view, rear elevational view being a mirror image thereof; and,

FIG. 4 is a left side elevational view, the right side elevational view being a mirror image thereof. 

CLAIM The ornamental design for the yoga block, as shown and described. 